<template>
    <div class="mui-numbox" data-numbox-min='1' >
        <button class="mui-btn mui-btn-numbox-minus" type="button">-</button>
        <input id="test" class="mui-input-numbox" type="number" value="1"  @change="countchange" ref="numbox" />
        <button class="mui-btn mui-btn-numbox-plus" type="button">+</button>
    </div>
</template>

<script>
import mui from '../../lib/mui/js/mui.min.js'

export default {
    methods:{
        countchange(){
            // console.log(this.$refs.numbox.value);
            this.$emit("getcount",parseInt(this.$refs.numbox.value));
        }
    },
    mounted(){
        // 初始化数字选择框组件
        mui(".mui-numbox").numbox();
    },
    props:["max"],
    watch:{
        //属性监听
        max:function(newval,oldval){
            //使用js api 设置 numbox 最大值
            mui(".mui-numbox")
                .numbox()
                .setOption("max",newval);
            
        }
    }
}
</script>

<style lang="scss" scoped>

</style>
